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Advances in Acoustics and Vibration
Volume 2013 (2013), Article ID 972409, 6 pages
http://dx.doi.org/10.1155/2013/972409
Research Article

Determination of the Fundamental Frequency of Perforated Rectangular Plates: Concentrated Negative Mass Approach for the Perforation

Department of Mechanical Engineering, Birla Institute of Technology and Science, Pilani, K.K. Birla Goa Campus, Zuarinagar, Goa 403726, India

Received 28 February 2013; Revised 1 May 2013; Accepted 12 May 2013

Academic Editor: Joseph CS Lai

Copyright © 2013 Kiran D. Mali and Pravin M. Singru. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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